Finding the Fourth Proportional to 322,335.09, 444,360.47 and 226,544.49
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Solution
The fourth proportional to 322,335.09, 444,360.47 and 226,544.49 is: 312,306.72
Step by Step Solution
- Step 1: Write the proportion equation
322,335.09 : 444,360.47 = 226,544.49 : x - Step 2: Convert to fraction form
322,335.09/444,360.47 = 226,544.49/x - Step 3: Cross multiply
322,335.09x = 444,360.47 × 226,544.49 - Step 4: Simplify right side
322,335.09x = 100,667,414,919.59 - Step 5: Solve for x
x = 100,667,414,919.59/322,335.09 - Step 6: Final answer
x = 312,306.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.